Nothing Special   »   [go: up one dir, main page]

ITMI910493A0 - PROCESS OF CONCENTRATION AND PURIFICATION OF ORGANIC COMPOUNDS - Google Patents

PROCESS OF CONCENTRATION AND PURIFICATION OF ORGANIC COMPOUNDS

Info

Publication number
ITMI910493A0
ITMI910493A0 IT91MI493A ITMI910493A ITMI910493A0 IT MI910493 A0 ITMI910493 A0 IT MI910493A0 IT 91MI493 A IT91MI493 A IT 91MI493A IT MI910493 A ITMI910493 A IT MI910493A IT MI910493 A0 ITMI910493 A0 IT MI910493A0
Authority
IT
Italy
Prior art keywords
purification
concentration
organic compounds
compounds
organic
Prior art date
Application number
IT91MI493A
Other languages
Italian (it)
Inventor
Carlo Viscardi
Rodolfo Piva
Original Assignee
Bracco Ind Chimica Spa
Tecnofarmaci
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bracco Ind Chimica Spa, Tecnofarmaci filed Critical Bracco Ind Chimica Spa
Publication of ITMI910493A0 publication Critical patent/ITMI910493A0/en
Priority to ITMI910493A priority Critical patent/IT1248741B/en
Priority to DK92905017.7T priority patent/DK0575360T3/en
Priority to DE69200322T priority patent/DE69200322T2/en
Priority to AT92905017T priority patent/ATE109678T1/en
Priority to US08/107,799 priority patent/US5447635A/en
Priority to ES92905017T priority patent/ES2057988T3/en
Priority to JP50489692A priority patent/JP3304972B2/en
Priority to KR1019930702498A priority patent/KR100198407B1/en
Priority to PCT/EP1992/000341 priority patent/WO1992014539A1/en
Priority to EP92905017A priority patent/EP0575360B1/en
Priority to IE920549A priority patent/IE74957B1/en
Publication of ITMI910493A1 publication Critical patent/ITMI910493A1/en
Priority to NO932974A priority patent/NO180774C/en
Application granted granted Critical
Publication of IT1248741B publication Critical patent/IT1248741B/en
Priority to HK98106787A priority patent/HK1007532A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/0002—General or multifunctional contrast agents, e.g. chelated agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • A61K49/0447—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is a halogenated organic compound
    • A61K49/0452—Solutions, e.g. for injection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration
    • B01D61/0271—Nanofiltration comprising multiple nanofiltration steps
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/28—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
    • C07C237/46—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having carbon atoms of carboxamide groups, amino groups and at least three atoms of bromine or iodine, bound to carbon atoms of the same non-condensed six-membered aromatic ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B01D61/146—Ultrafiltration comprising multiple ultrafiltration steps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Paper (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
ITMI910493A 1991-02-26 1991-02-26 CONCENTRATION AND PURIFICATION PROCESS OF ORGANIC COMPOUNDS IT1248741B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ITMI910493A IT1248741B (en) 1991-02-26 1991-02-26 CONCENTRATION AND PURIFICATION PROCESS OF ORGANIC COMPOUNDS
JP50489692A JP3304972B2 (en) 1991-02-26 1992-02-19 Concentration and purification of organic compounds
PCT/EP1992/000341 WO1992014539A1 (en) 1991-02-26 1992-02-19 Process of concentration and purification of organic compounds
AT92905017T ATE109678T1 (en) 1991-02-26 1992-02-19 PROCESSES FOR CONCENTRATING AND PURIFYING ORGANIC COMPOUNDS.
US08/107,799 US5447635A (en) 1991-02-26 1992-02-19 Process of concentration and purification of organic compounds
ES92905017T ES2057988T3 (en) 1991-02-26 1992-02-19 PROCEDURE FOR THE CONCENTRATION AND PURIFICATION OF ORGANIC COMPOUNDS.
DK92905017.7T DK0575360T3 (en) 1991-02-26 1992-02-19 Process for Concentration and Purification of Organic Compounds
KR1019930702498A KR100198407B1 (en) 1991-02-26 1992-02-19 Process of concentration and purification of organic compounds
DE69200322T DE69200322T2 (en) 1991-02-26 1992-02-19 METHOD FOR CONCENTRATING AND CLEANING ORGANIC COMPOUNDS.
EP92905017A EP0575360B1 (en) 1991-02-26 1992-02-19 Process of concentration and purification of organic compounds
IE920549A IE74957B1 (en) 1991-02-26 1992-02-21 Process of concentration and purification of organic compounds
NO932974A NO180774C (en) 1991-02-26 1993-08-20 Process for concentrating and purifying nonionic, water-soluble iodinated contrast-increasing organic compounds from their aqueous solutions, as well as two-stage tangential filter device for use in the process
HK98106787A HK1007532A1 (en) 1991-02-26 1998-06-25 Process of concentration and purification of organic compounds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910493A IT1248741B (en) 1991-02-26 1991-02-26 CONCENTRATION AND PURIFICATION PROCESS OF ORGANIC COMPOUNDS

Publications (3)

Publication Number Publication Date
ITMI910493A0 true ITMI910493A0 (en) 1991-02-26
ITMI910493A1 ITMI910493A1 (en) 1992-08-26
IT1248741B IT1248741B (en) 1995-01-26

Family

ID=11358746

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910493A IT1248741B (en) 1991-02-26 1991-02-26 CONCENTRATION AND PURIFICATION PROCESS OF ORGANIC COMPOUNDS

Country Status (12)

Country Link
EP (1) EP0575360B1 (en)
JP (1) JP3304972B2 (en)
KR (1) KR100198407B1 (en)
AT (1) ATE109678T1 (en)
DE (1) DE69200322T2 (en)
DK (1) DK0575360T3 (en)
ES (1) ES2057988T3 (en)
HK (1) HK1007532A1 (en)
IE (1) IE74957B1 (en)
IT (1) IT1248741B (en)
NO (1) NO180774C (en)
WO (1) WO1992014539A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5210300A (en) * 1991-09-25 1993-05-11 Malinckrodt Medical, Inc. Purification of crude ioversol using continuous deionization
US5160437A (en) * 1991-12-03 1992-11-03 Mallinckrodt Medical, Inc. Purification of crude Ioversol using reverse osmosis
IL110391A (en) * 1993-07-30 1998-12-06 Zambon Spa Process for the crystallization of iopamidol
BE1007425A3 (en) * 1993-08-30 1995-06-13 Holland Sweetener Co Method and apparatus for the recovery of raw materials in the cooking aspartame.
IT1274027B (en) * 1994-03-03 1997-07-14 Zambon Spa PROCESS FOR THE PREPARATION AND PURIFICATION OF IODURATED CONTRAST MEANS
IT1282674B1 (en) * 1996-02-23 1998-03-31 Bracco Spa PROCESS FOR THE PURIFICATION OF MATTING CONTRASTING AGENTS
US5538641A (en) * 1994-12-29 1996-07-23 Global Environmental Solutions, Inc. Process for recycling laden fluids
IT1275427B (en) * 1995-05-16 1997-08-07 Bracco Spa PROCESS FOR THE DEPIROGENATION OF INJECTABLE PHARMACEUTICAL SOLUTIONS
IT1283319B1 (en) * 1996-03-29 1998-04-16 Zambon Spa PROCESS FOR THE PREPARATION OF A USEFUL INTERMEDIATE IN THE SYNTHESIS OF HYDURATED CONTRAST MEDIA
FR2748130B1 (en) * 1996-04-29 2004-04-09 Kodak Pathe PROCESS AND DEVICE FOR THE SELECTIVE EXTRACTION OF HALIDE IONS FROM PHOTOGRAPHIC BATHS
IT1292127B1 (en) * 1997-06-11 1999-01-25 Bracco Spa PROCESS FOR DESALINATION OF UNSTABLE ACID PH SUBSTANCES
DE19736472C1 (en) * 1997-08-21 1999-04-22 Bernhard Dr Sixt Process for the production of contrast agents that are largely free of side effects
IT1302200B1 (en) * 1998-09-11 2000-07-31 Dibra Spa PROCESS FOR THE PREPARATION OF THE S-N, N'-BIS ° 2-IDROSSI-1- (IDROSSIMETIL) ETILé-5- ° (2-IDROSSI-1-
US6803485B2 (en) 1999-02-26 2004-10-12 Bracco Imaging S.P.A. Process for the preparation of iopamidol
KR100528651B1 (en) 2001-08-29 2005-11-15 이원바이오텍주식회사 On-Site Treatment Method of Food Wastes Generated from Collective Residence or Institutional Food Service Facilities
KR100781566B1 (en) 2006-11-08 2007-12-03 (주)비룡 Equipment for regenerating waste solution of potassium iodide and method thereof
EP2216088A1 (en) * 2009-02-04 2010-08-11 Lonza Ltd. Recovery of product losses from ED waste streams
US20110021828A1 (en) * 2009-07-21 2011-01-27 Ge Healthcare As Recovering unreacted intermediate from desalinated and desolventized dimerisation reaction mixture by ultrafiltration
PL2935204T3 (en) 2012-12-19 2018-12-31 Ge Healthcare As Purification of x-ray contrast agents
KR102128423B1 (en) * 2018-09-17 2020-07-01 (주)유케이케미팜 Process for the proparation of contrast medium iomeprol

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US524806A (en) * 1894-08-21 moore
US3836457A (en) * 1973-03-19 1974-09-17 Westinghouse Electric Corp System for concentrating solutions by low pressure recycling
US4000065A (en) * 1974-11-18 1976-12-28 Basf Wyandotte Corporation Method and apparatus for purifying aqueous streams contaminated with organic materials
CH608189A5 (en) * 1974-12-13 1978-12-29 Savac Ag
IT1193211B (en) * 1979-08-09 1988-06-15 Bracco Ind Chimica Spa 2,4,6-TRIIODE-ISOPHTHALIC ACID DERIVATIVES, METHOD FOR THEIR PREPARATION AND CONTRAST MEANS THAT CONTAIN THEM
JPH02261801A (en) * 1989-04-03 1990-10-24 Tetsuo Suami Low-viscosity iodinated hydroxyethylstarch and preparation thereof

Also Published As

Publication number Publication date
NO932974L (en) 1993-08-20
ES2057988T3 (en) 1994-10-16
IE920549A1 (en) 1992-08-26
JPH06506142A (en) 1994-07-14
IT1248741B (en) 1995-01-26
KR100198407B1 (en) 1999-06-15
NO180774C (en) 1997-06-18
IE74957B1 (en) 1997-08-13
WO1992014539A1 (en) 1992-09-03
EP0575360B1 (en) 1994-08-10
NO932974D0 (en) 1993-08-20
NO180774B (en) 1997-03-10
JP3304972B2 (en) 2002-07-22
DE69200322D1 (en) 1994-09-15
ITMI910493A1 (en) 1992-08-26
KR930703061A (en) 1993-11-29
EP0575360A1 (en) 1993-12-29
DE69200322T2 (en) 1994-12-01
ATE109678T1 (en) 1994-08-15
HK1007532A1 (en) 1999-04-16
DK0575360T3 (en) 1995-04-24

Similar Documents

Publication Publication Date Title
ITMI910493A0 (en) PROCESS OF CONCENTRATION AND PURIFICATION OF ORGANIC COMPOUNDS
BR9306136A (en) Distillation and purification system and process
IT1276318B1 (en) PROCESS FOR THE TREATMENT OF WASTE WITH THE USE OF OXIDATION
BR9202222A (en) HYDROFORMILATION PROCESS AND BISPHOSPHITE COMPOUND
BR9301108A (en) PROCESS TO MAKE TERPOLIMERS CONTAINING AMINOACRYLOYL
DE69207719D1 (en) Catalytic decomposition of N2O
BR9402038A (en) Pentafluor ethane purification process
DE69405329D1 (en) Purification of 2-methylglutaro- or adiponitrile
BR9408150A (en) Apparatus and process of vaporization and drying by concentration
BR9303438A (en) PROCESS TO PREPARE RUBBER COMPOUNDS AND RUBBER COMPOUND SO PREPARED
PT101105A (en) MEDICATION CONTAINING MELARSOMINE DICHLORIDRATE AND SYNTHESIS PROCESS OF THIS COMPOUND
BR9305994A (en) 6-Aminocapronitrile purification process
BR9302417A (en) INDIGO PURIFICATION PROCESS
BR9202583A (en) INDIGO PURIFICATION PROCESS
BR9201133A (en) INDIGO PURIFICATION PROCESS
ITMI910319A1 (en) DEALOGENATION PROCESS OF 1, 3-DIOSSOLANS
FI942834A0 (en) Method for purification of gases
BR9305837A (en) Preparation process of 3-carbonilandrostadiene 17-carboxamides
ITMI932745A0 (en) PROCESS FOR THE PURIFICATION OF ORGANIC COMPOUNDS
ITMI931033A0 (en) PROCESS FOR THE PREPARATION OF GEMFIBROZIL
DE69311698D1 (en) TREATMENT OF SOLID ORGANIC WASTE
DE69417915D1 (en) PURIFICATION OF URANHEXAFLUORID
IT8922569A0 (en) PROCESS FOR THE PURIFICATION OF POLLUTED LANDS
ITMI920893A0 (en) PROCESS FOR THE DISPOSAL OF INDUSTRIAL WASTEWASTE CONTAINING ORGANIC SUBSTANCES
ITMI912137A1 (en) PROCESS FOR ALFA-MONOALKYLATION OF ARILACETONITRILI

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970226